The only hoppers acceptable in the longitudinal final clarifiers area!



Biology is the only science in which multiplication means the same thing as division.

Climate change

Everybody is talking about the weather but nobody does anything about it. Mark Twain

Carbon Footprints

Math jokes:,

An engineer thinks that his equations are an approximation to reality.

A physicist thinks reality is an approximation to his equations.

A mathematician doesn't care. 


There are three kinds of people in the world; those who can count and those who can't.


Are you ready for some more? Look at the University of Alberta Department of Mathematical and Statistical Sciences. 

Bravo Professor Dr. Volker Runde!

 I like this one:

"That math prof's marriage is falling apart!"

"No wonder! He's into scientific computing - and she's incalculable!" 


Finally a non-math, though great three jokes (from real life):


Some info belongs to "" (please click!) 


How can we take our belongings back?


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Pirates do not like pirates! Phobia?